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Contents
Contents
4.1 Service Parts...................................................................................................................................................................4-1
4.1.1 Service parts................................................................................................................................................................................. 4-1
4.2 Disassembly/Reassembly...............................................................................................................................................4-1
4.2.1 Diassembly/Reassembly .............................................................................................................................................................. 4-1
4.3 Points to Note on Disassembly and Reassembly ...........................................................................................................4-4
4.3.1 Note on locations prohibited from disassembly........................................................................................................................... 4-4
4.3.2 Moving the carriage manually ..................................................................................................................................................... 4-4
4.3.3 Units requiring draining of ink .................................................................................................................................................... 4-5
4.3.4 External covers............................................................................................................................................................................. 4-5
4.3.5 Drive unit ................................................................................................................................................................................... 4-11
4.3.6 Carriage unit............................................................................................................................................................................... 4-12
4.3.7 Ink tube unit ............................................................................................................................................................................... 4-16
4.3.8 Feeder unit ................................................................................................................................................................................ 4-17
4.3.9 Purge unit ................................................................................................................................................................................... 4-17
4.3.10 Ink tank unit ............................................................................................................................................................................. 4-18
4.3.11 Linear encoder ......................................................................................................................................................................... 4-21
4.3.12 Head management sensor ........................................................................................................................................................ 4-22
4.3.13 PCBs ........................................................................................................................................................................................ 4-22
4.3.14 Opening the cap and moving the wiper unit ............................................................................................................................ 4-23
4.3.15 Opening and closing ink supply valves ................................................................................................................................... 4-23
4.3.16 Draining the ink ....................................................................................................................................................................... 4-24
4.4 Applying the Grease.....................................................................................................................................................4-25
4.4.1 Applying the Grease .................................................................................................................................................................. 4-25
4.5 Adjustment and Setup Items ........................................................................................................................................4-27
4.5.1 Action to take after replacing the feed roller HP sensor, feed roller encoder, or feed roller..................................................... 4-27
4.5.2 Action to take after replacing the carriage unit or multi sensor................................................................................................. 4-27
4.5.3 Action to take after replacing the head management sensor...................................................................................................... 4-27